rainbow2099 rainbow2099
  • 18-05-2019
  • Physics
contestada

6. How much power does it take to lift 30.0 N 10.0 m high in 5.00 s?

Respuesta :

skyluke89
skyluke89 skyluke89
  • 28-05-2019

Answer:

60 W

Explanation:

The work done in lifting the object is given by:

[tex]W=Fd[/tex]

where

F = 30.0 N is the weight of the object

d = 10.0 m is the displacement covered by the object

Using the formula,

[tex]W=(30.0 N)(10.0 m)=300 J[/tex]

Now we can calculate the power, which is given by

[tex]P=\frac{W}{t}[/tex]

where

W = 300 J is the work done

t = 5.00 s is the time interval

Substituting,

[tex]P=\frac{300 J}{5 s}=60 W[/tex]

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